<div id="a_all">
<div>  <input type="checkbox" name="m_a">1</input<br></div>
<div>  <input type="checkbox" name="m_a">2</input<br></div>
<div>  <input type="checkbox" name="m_a">3</input<br></div>
<div>  <input type="checkbox" name="m_a">4</input<br></div>
</div>
If the first check box is selected how to remove the full div the checkbox in using jquery